CN219535810U - Built-in door closer motor - Google Patents

Abstract

The utility model relates to the technical field of motors, in particular to an embedded door closer motor, which comprises a motor main body and a speed reduction assembly, wherein the speed reduction assembly comprises an output screw rod, a speed reducer shell, a plurality of meshing members and an output shaft, the output screw rod is fixedly connected with the output end of the motor, the speed reducer shell is fixedly connected with the motor, and the meshing members are rotationally connected with the speed reducer shell and are rotationally connected with the output screw rod; the output shaft is fixedly connected with the meshing component, the output end of the motor is changed into a screw shape by the output screw rod and is used for meshing with the meshing component, and the rotation of the motor main body is changed into meshing rotation between gears; the speed reducer shell is used for wrapping the meshing component, the output shaft is used for being connected to the door closer to drive the connecting rod of the door closer to move, so that the door opening and closing effects are achieved; the multiple meshing components are all provided with two gears, and the small gears and the large gears are meshed to reduce the rotating speed in sequence, so that the problems that the existing motor is high in speed and difficult to apply to a door closer are solved.

Description

Built-in door closer motor

Technical Field

The utility model relates to the technical field of motors, in particular to an embedded door closer motor.

Background

The traditional large door is opened or closed by manual operation, in some industrial occasions, people often have the habit of not closing the door in time after opening the door, but the industrial production occasions generally need confidentiality or dust-free and need to close the door in time, the existing door closer mainly uses a spring and a connecting rod to automatically close the door, but the door closer only can play a role in closing the door, and the door closer is often blocked after long service time, so that the service life is shorter; the device for driving the door closer to open and close the door through the motor is often used for large heavy doors, the application of the device to the middle and small doors is not more, the motor is large in size and high in speed, and the device is difficult to apply to the door closer.

Disclosure of Invention

The utility model aims to provide an embedded door closer motor, which aims to solve the problems that the existing motor is large in size and high in speed and is difficult to apply to a door closer.

In order to achieve the above purpose, the utility model provides an embedded door closer motor, which comprises a motor main body and a speed reduction assembly, wherein the speed reduction assembly comprises an output screw rod, a speed reducer shell, a plurality of meshing members and an output shaft, and the output screw rod is fixedly connected with the output end of the motor and is positioned at one side of the motor; the speed reducer shell is fixedly connected with the motor and is positioned at one side of the motor; the meshing members are rotatably connected with the speed reducer shell and are rotatably connected with the output screw; the output shaft is fixedly connected with the engagement member and is positioned at one side of the engagement member.

The speed reducer shell comprises a main shell, a mounting shell and a fixing bolt, wherein the main shell is fixedly connected with the motor main body and is positioned at one side of the motor main body; the installation shell is connected with the main shell in a sliding way and is positioned at one side of the main shell; the fixing bolt is in sliding connection with the installation shell and in threaded connection with the main shell.

The meshing component comprises a rotating shaft, a pinion and a large gear, wherein the rotating shaft is rotationally connected with the mounting shell and is positioned on one side of the mounting shell; the pinion is fixedly connected with the rotating shaft and meshed with the output screw; the large gear is fixedly connected with the rotating shaft and is positioned at one side of the rotating shaft.

The speed reducing assembly further comprises a plurality of bearings, and the bearings are rotatably connected with the main shell and the rotating shaft.

The embedded door closer motor comprises a motor main body and a speed reduction assembly, wherein the motor main body adopts a motor with smaller volume; the speed reduction assembly comprises an output screw rod, a speed reducer shell, a plurality of meshing members and an output shaft, wherein the output screw rod is fixedly connected with the output end of the motor and is positioned at one side of the motor; the speed reducer shell is fixedly connected with the motor and is positioned at one side of the motor; the meshing members are rotatably connected with the speed reducer shell and are rotatably connected with the output screw; the output shaft is fixedly connected with the meshing component and is positioned at one side of the meshing component; the output screw rod changes the output end of the motor into a screw rod shape and is used for being meshed with the meshing component, so that the rotation of the motor main body is changed into meshing rotation between gears; the speed reducer shell is used for wrapping the meshing component, the output shaft is used for being connected to the door closer to drive the connecting rod of the door closer to move so as to achieve the functions of opening and closing the door; the multiple meshing members are all provided with two gears, and the small gears and the large gears are meshed to sequentially reduce the rotating speed, so that the problems that an existing motor is large in size and high in speed and is difficult to apply to a door closer are solved.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below.

Fig. 1 is a schematic diagram of the structure of the in-line door closer motor of the present utility model.

Fig. 2 is a schematic view of the first view angle structure of the embedded door closer motor of the present utility model hiding the main casing.

Fig. 3 is a schematic view of a second view structure of the in-line door closer motor of the present utility model concealing the main housing.

101-motor body, 102-output screw, 103-reducer housing, 104-engagement member, 105-output shaft, 106-main housing, 107-mounting housing, 108-fixing bolt, 109-rotation shaft, 110-pinion, 111-large gear, 112-bearing.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.

Referring to fig. 1 to 3, fig. 1 is a schematic structural diagram of an in-line door closer motor according to the present utility model; FIG. 2 is a first perspective view of the in-line door closer motor of the present utility model concealing the main housing; fig. 3 is a schematic view of a second view structure of the in-line door closer motor of the present utility model concealing the main housing.

The utility model provides an embedded door closer motor, which comprises: comprising a motor body 101 and a reduction assembly comprising an output screw 102, a reduction housing 103, a plurality of engagement members 104, an output shaft 105 and a plurality of bearings 112, the reduction housing 103 comprising a main housing 106, a mounting housing 107 and a fixing bolt 108, the engagement members 104 comprising a rotation shaft 109, a pinion 110 and a gearwheel 111. The problem that the existing motor is large in size and high in speed and is difficult to apply to a door closer is solved through the scheme.

In this embodiment, the motor comprises a motor main body 101 and a speed reduction assembly, wherein the motor main body 101 adopts a motor with smaller volume.

The output screw 102 is fixedly connected with the output end of the motor and is positioned at one side of the motor; the speed reducer shell 103 is fixedly connected with the motor and is positioned at one side of the motor; a plurality of the engaging members 104 are rotatably connected to the speed reducer housing 103 and are rotatably connected to the output screw 102; the output shaft 105 is fixedly connected with the engagement member 104 and is positioned at one side of the engagement member 104; the output screw 102 changes the output end of the motor into a screw shape for meshing with the meshing member 104, and changes the rotation of the motor main body 101 into meshing rotation between gears; the reducer housing 103 is used for wrapping the meshing member 104, the output shaft 105 is used for being connected to a door closer to drive a connecting rod of the door closer to move so as to achieve the functions of opening and closing the door; the plurality of engagement members 104 are all two gears of a large size, and the rotation speed is reduced sequentially by using the small gears to engage with the large gears, so that the problems that the existing motor is large in size and high in speed and is difficult to apply to a door closer are solved.

Secondly, the main housing 106 is fixedly connected to the motor main body 101 and located at one side of the motor main body 101; the mounting housing 107 is slidably connected to the main housing 106 and is located on one side of the main housing 106; the fixing bolt 108 is slidably connected with the mounting housing 107 and is in threaded connection with the main housing 106; the main housing 106 and the mounting housing 107 are mainly used to wrap and mount the engaging member 104 and fix it to one side of the motor main body 101; the main housing 106 and the mounting housing 107 are fixed by the fixing bolts 108, and the internal structure can be rapidly disassembled and inspected.

Again, the rotation shaft 109 is rotatably connected to the mounting housing 107 and is located at one side of the mounting housing 107; the pinion 110 is fixedly connected with the rotating shaft 109 and meshed with the output screw 102; the large gear 111 is fixedly connected with the rotating shaft 109 and is positioned at one side of the rotating shaft 109; the rotation shaft 109 is configured to rotate relative to the mounting housing 107, and when the pinion 110 rotates, it drives the coaxial large gear 111 to rotate, and the large gear 111 drives the pinion 110 of the other engagement members 104 to rotate, and the small gear 110 drives the large gear 111 to reduce the rotation speed of the motor main body 101.

Finally, a plurality of said bearings 112 are rotatably coupled to said main housing 106 and rotatably coupled to said rotatable shaft 109; the plurality of bearings 112 are mainly used to connect the rotation shaft 109 and the main housing 106, and restrict the position thereof to make it more stable.

When the device is used as an embedded motor of a door closer, the motor main body 101 adopts a motor with smaller volume; the output screw 102 changes the output end of the motor into a screw shape for meshing with the meshing member 104, and changes the rotation of the motor main body 101 into meshing rotation between gears; the reducer housing 103 is used for wrapping the meshing member 104, the output shaft 105 is used for being connected to a door closer to drive a connecting rod of the door closer to move so as to achieve the functions of opening and closing the door; the plurality of engagement members 104 are each formed of two gears of a large and a small size, and are engaged with each other by a large gear to sequentially reduce the rotation speed, and the main housing 106 and the mounting housing 107 are mainly used to wrap and mount the engagement members 104 and fix them to one side of the motor main body 101; the main housing 106 and the mounting housing 107 are fixed by the fixing bolts 108, so that the internal structure can be rapidly disassembled and inspected; the rotation shaft 109 is configured to rotate relative to the mounting housing 107, and when the pinion 110 rotates, it drives the coaxial large gear 111 to rotate, and the large gear 111 drives the pinion 110 of the other engagement members 104 to rotate, and the small gear 110 drives the large gear 111 to reduce the rotation speed of the motor main body 101; the plurality of bearings 112 are mainly used for connecting the rotating shaft 109 and the main housing 106, and limiting the positions thereof so as to be more stable; therefore, the problems that the existing motor is large in size and high in speed and is difficult to apply to a door closer are solved.

The above disclosure is only a preferred embodiment of the present utility model, and it should be understood that the scope of the utility model is not limited thereto, and those skilled in the art will appreciate that all or part of the procedures described above can be performed according to the equivalent changes of the claims, and still fall within the scope of the present utility model.

Claims (4)

1. The embedded door closer motor comprises a motor main body, and is characterized in that,

the speed reduction assembly comprises an output screw rod, a speed reducer shell, a plurality of meshing members and an output shaft, wherein the output screw rod is fixedly connected with the output end of the motor and is positioned at one side of the motor; the speed reducer shell is fixedly connected with the motor and is positioned at one side of the motor; the meshing members are rotatably connected with the speed reducer shell and are rotatably connected with the output screw; the output shaft is fixedly connected with the engagement member and is positioned at one side of the engagement member.

2. The in-line door closer motor according to claim 1, wherein,

the speed reducer shell comprises a main shell, a mounting shell and a fixing bolt, wherein the main shell is fixedly connected with the motor main body and is positioned at one side of the motor main body; the installation shell is connected with the main shell in a sliding way and is positioned at one side of the main shell; the fixing bolt is in sliding connection with the installation shell and in threaded connection with the main shell.

3. The in-line door closer motor according to claim 2, wherein,

the meshing component comprises a rotating shaft, a pinion and a large gear, and the rotating shaft is rotationally connected with the mounting shell and is positioned on one side of the mounting shell; the pinion is fixedly connected with the rotating shaft and meshed with the output screw; the large gear is fixedly connected with the rotating shaft and is positioned at one side of the rotating shaft.

4. The in-line door closer motor according to claim 3, wherein,

the speed reducing assembly further comprises a plurality of bearings, and the bearings are rotatably connected with the main shell and the rotating shaft.